36/169的平方根

问题描述:

36/169的平方根

是-6/13和6/13

36/169的平方根
=±√36/169
=±6/13

(±6/13 )^2=36/169,36/169的平方根是±6/13 ,36/169的算术平方根是6/13

√36/169=±6/13